Pontoon: Update English (Canada) (en-CA) localization of AMO
Pontoon: Update English (Canada) (en-CA) localization of AMO

Localization authors:
- Kohei Yoshino <kohei.yoshino@gmail.com>

diox/olympia,mozilla/addons-server,eviljeff/olympia,eviljeff/olympia,mozilla/olympia,wagnerand/addons-server,wagnerand/addons-server,wagnerand/addons-server,psiinon/addons-server,diox/olympia,mozilla/addons-server,wagnerand/addons-server,bqbn/addons-server,bqbn/addons-server,bqbn/addons-server,mozilla/addons-server,psiinon/addons-server,bqbn/addons-server,diox/olympia,diox/olympia,mozilla/olympia,eviljeff/olympia,psiinon/addons-server,mozilla/addons-server,mozilla/olympia,mozilla/olympia,eviljeff/olympia,psiinon/addons-server